Embassy of Trinidad and Tobago, Washington, D.C.

The Trinidadian and Tobagonian ambassador in Washington, D.C. is the official representative of the government of the Republic of Trinidad and Tobago to the government of the United States and representative to the Organization of American States.

The Mauritian ambassador in Washington, D. C. is the official representative of the Government in Port Louis to the Government of the United States. He is also Permanent Representative next the Headquarters of the United Nations.

The Peruvian ambassador in Washington, D. C. is the official representative of the Government in Lima to the Government of the United States.

The Embassy of Peru in Washington, D.C., also known as the Emily J. Wilkins House, is the diplomatic mission of the Republic of Peru to the United States. It is located at 1700 Massachusetts Avenue, Northwest, Washington, D.C., in the Embassy Row neighborhood.The embassy also operates Consulate-Generals in Atlanta, Boston, Chicago, Dallas, Denver, Hartford, Houston, Los Angeles, Miami, New York City, Paterson, New Jersey, San Francisco.Since 2019, Hugo de Zela Martínez has been the ambassador of Peru to the United States.The Residence of the Ambassador is Battery Terrill, a Colonial Revival-styled mansion located in Northwest Washington, D.C. The 25-acre estate of wooded land adjoining Rock Creek Park is considered the largest private property in Washington, D.C.

The Micronesian ambassador in Washington, D. C. is the official representative of the Government in Palikir to the Government of the United States.

The Courtyard Washington, DC Dupont Circle is a 143-room hotel, located at 1733 N Street Northwest, between Dupont Circle and Scott Circle in Washington, D.C.

The Embassy of the Philippines in Washington, D.C. (Filipino: Pasuguan ng Pilipinas sa Washington D.C. also Filipino: Embahada ng Pilipinas sa Washington D.C.) is the diplomatic mission of the Republic of the Philippines to the United States. It is located at 1600 Massachusetts Avenue, Northwest, Washington, D.C. It predates the independence of the Philippines, and is the oldest Philippine legation overseas, though the distinction of the first Philippine embassy proper overseas, belongs to the Philippine Embassy in Tokyo.

The Embassy of Chile in Washington, D.C. is the diplomatic mission of the Republic of Chile to the United States. It is located at 1732 Massachusetts Avenue, Northwest, Washington, D.C., in the Embassy Row neighborhood. The embassy has been located there since 1973. The embassy also operates Consulates-General in Miami, Los Angeles, San Francisco, Houston, Chicago, and New York City.The ambassador is Juan Gabriel Valdés. The ambassador's residence is located further northwest on Embassy Row, 2305 Massachusetts Avenue NW. Designed by architect Nathan C. Wyeth, the residence has belonged to the Republic of Chile since 1923.

The Paul H. Nitze School of Advanced International Studies (SAIS) is a specialist graduate school of Johns Hopkins University devoted to the study of international relations, diplomacy, and public policy. SAIS has additional campuses in Bologna, Italy, and Nanjing, China. The Nitze School was established in 1943 by Paul H. Nitze and Christian Herter who were seeking new methods of preparing men and women to cope with the international responsibilities that would be thrust upon the United States in the post-World War II world. Nitze feared the diplomatic and economic expertise developed in World War II might get lost if the nation became isolationist. Originally founded as a standalone graduate school, it became a part of The Johns Hopkins University in 1950.The SAIS Washington, D.C. campus is located on Massachusetts Avenue NW's Embassy Row, just off Dupont Circle and across from the Brookings Institution and the Carnegie Endowment for International Peace, and next to the Center for Global Development and the Peterson Institute. The school has hosted world leaders on a regular basis for public debate in international affairs.

The Elliott Coues House is a historic house at 1726 N Street NW, in the Dupont Circle neighborhood of Washington, D.C. Built about 1880, it was the home of 19th-century historian and ornithologist Elliott Coues (1842–99) from about 1887 until his death. Coues helped found the American Ornithologists' Union in 1883 and edited about 15 volumes of journals, memoirs, and diaries by famous Western explorers and fur traders. The house was declared a National Historic Landmark in 1975.

The Zanvyl Krieger School of Arts & Sciences is an academic division of the Johns Hopkins University, a private research university in Baltimore, Maryland. The school is located on the university's Homewood campus. It is the core of Johns Hopkins, offering comprehensive undergraduate education and graduate training in the humanities, natural sciences, and social sciences.

An outdoor 2009 bust of Bernardo O'Higgins by Galvarino Ponce Morel is installed outside the Embassy of Chile in Washington, D.C., in the United States.